<?php

// Requires Facebook PHP SDK 3.0.1: https://github.com/facebook/php-sdk/
require ('facebook.php');

define('FACEBOOK_APP_ID',"187884601256536");
define('FACEBOOK_SECRET',"66319d9fff5d46a3eb7c0d7f092bafcf");

$user = null;

$facebook = new Facebook(array(
    'appId' => FACEBOOK_APP_ID,
    'secret' => FACEBOOK_SECRET,
    'cookie' => true
));

$user = $facebook->getUser(); // Get the UID of the connected user, or 0 if the Facebook user is not connected.

if($user == 0) {

    /**
     * Get a Login URL for use with redirects. By default, full page redirect is
     * assumed. If you are using the generated URL with a window.open() call in
     * JavaScript, you can pass in display=popup as part of the $params.
     * 
     * The parameters:
     * - redirect_uri: the url to go to after a successful login
     * - scope: comma separated list of requested extended perms
     */

    $login_url = $facebook->getLoginUrl($params = array('scope' => "publish_stream"));

    echo ("<script> top.location.href='".$login_url."'</script>");

} else {

    try {
            $params = array(
                'message'       =>  "Hurray! This works :)",
                'name'          =>  "This is my title",
                'caption'       =>  "My Caption",
                'description'   =>  "Some Description...",
                'link'          =>  "http://stackoverflow.com",
                'picture'       =>  "http://i.imgur.com/VUBz8.png",
            );

            $post = $facebook->api("/$user/feed","POST",$params);

            echo "Your post was successfully posted to UID: $user";

        }
        catch (FacebookApiException $e) {
           $result = $e->getResult();
        }

}

?>

